GB/T 1920-1980
Abolished
DB50/T 1284-2022
Active
Chongqing CityLocal standards
DB50/T 1284-2022 Explosion-prone area lightning protection guideline
DB50/T 1284-2022 Explosion-prone area lightning protection guideline
Basic Information
Standard Code:
DB50/T 1284-2022
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Meteorology
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2022-08-25
Implement Date:
2022-10-25
Pages:
91 pages
Scope
This document is applicable to the lightning protection work in explosive hazardous areas. The lightning protection work in other areas can be carried out with reference to this document
Development Information
Related Standards
GB/T 958-1989
Replaced
GB/T 958-1989 Geological symbols used for regional geological maps (1:50000)
GB/T 11615-1989
Replaced
GB/T 11615-1989 Geologic exploration standard of geothermal resources
GB/T 12329-1990
Active
GB/T 12329-1990 Karst geology terminology
GB/T 12745-1991
Replaced
GB/T 12745-1991 Static penetrometer
GB/T 12746-1991
Replaced